That included snacks, with a couple of hard-boiled eggs and a block of cheese replacing the bags of Pringles. What also made the Technomarine watches so unique and often sought after was the interchangeable gel bands and the full carat of handpicked diamonds that were set within the Techno - Diamond watch. Often the cable is one of the first parts to wear out, and replacing it on the M-100's isn't prohibitively expensive. They are made from foam and come in a few different sizes so you can custom fit them to your ears.